Method of producing copper-clad laminated board
    1.
    发明授权
    Method of producing copper-clad laminated board 失效
    生产覆铜层压板的方法

    公开(公告)号:US5286330A

    公开(公告)日:1994-02-15

    申请号:US877833

    申请日:1992-05-01

    摘要: A method for preparing a copper-clad laminated board for a printed circuit board which comprises: (a) preparing a prepreg by permeating a thermosetting resin into a fabric and then drying the resulting material to a half-hardened state, (b) laminating a both-side roughened copper foil on both sides or one side of the prepreg or a plurality of prepregs bonded together, (c) placing the resulting laminate from step (b) between both press plates of a press machine, (d) placing a polyamide film having a melting point equal to or higher than 170.degree. C. between the exposed side of the both-side roughened copper foil of the laminate and a press plate, (e) pressing the laminate with the press plates of the press machine at a temperature of 170.degree. C. or higher, a pressure of 10 kgf/cm.sup.2 or higher for a time of 60 minutes or longer, (f) separating the laminate from the press machine and (g) peeling the polyamide film from the laminate to obtain the copper-clad laminated board. The copper-clad laminated board can be used for a printed circuit board.

    摘要翻译: 一种制备用于印刷电路板的覆铜层压板的方法,包括:(a)通过将热固性树脂渗透到织物中然后将所得材料干燥至半硬化状态来制备预浸料,(b)将 (c)将来自步骤(b)的所得层压体放置在压制机的两个压板之间,(d)放置聚酰胺(b),将聚酰胺 在层叠体的两面粗糙化铜箔的露出侧和压板之间具有等于或高于170℃的熔点的膜,(e)在压机的压板上压制层压体 温度为170℃以上,压力为10kgf / cm 2以上,时间为60分钟以上,(f)从压制机中分离层压体,(g)从层叠体剥离聚酰胺膜,得到 覆铜层压板。 覆铜层压板可用于印刷电路板。